Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Renewed attention is falling on the base after the disappearance of retired Air Force Maj. Gen. William Neil McCasland.

Add Yahoo as a preferred source to see more of our stories on Google. Engineers create 'alien-like' AI robot that can evolve and repair itself. Engineers in the United States have created AI-powered ...

Invasive alien species don’t only drive out other native species, they also dramatically transform soils, water and ...

A high-ranking retired US Air Force major general who once commanded a base long associated with UFO lore has been missing ...

The alien-like machines, described as ‘legged metamachines’, are built from autonomous modules that can be snapped together ...

Northwestern University engineers have developed the first modular robots with athletic intelligence. They can be combined and recombined in the wild, recover from injury and keep moving no matter ...

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to ...

The Lego Project Hail Mary set brings the thrilling sci-fi world of Andy Weir's bestselling novel and its upcoming film adaptation to brick form. This 830-piece LEGO Icons kit (set 11389) recreates ...

The LEGO Icons Project Hail Mary set features 830 pieces and recreates the interstellar vessel from the upcoming film adaptation A functional Technic-driven display stand allows collectors to rotate ...